Hi, I have a TiBook 550 and I want to use it for video editing. I replaced a G4/400 tower that I used to use for video editing so I already have the software I need (FCP 3) but I am missing two things: adequate disk space and a DVD burner. About the first, I have considered upgrading the internal HD from 20 GB to 60 or more but the cost for a high-performance large capacity laptop hard drive is significantly higher than a 3.5 inch drive + a FW enclosure. So I would rather go that route. I fully realize that I can use multiple FW devices daisy-chained but will I run into problems attempting to capture video to a FW drive that's on the same FW bus as the video camera is? Similarly, if I buy a FW DVD burner and want to burn video from my FW HD to it, will that be a problem? As far as the DVD burner goes, my goal is to buy an internal burner off of eBay + a FireWire enclosure. Other than the fact that iDVD won't support it, are there any things in particular I should look out for? Any particular brands/models to avoid or to steer towards? I'm obviously hoping that my FireWire port can handle all my video capture, storage and burning needs but I'm skeptical and if you've got some experience/advice to help me out, I'd appreciate it greatly. Thanks, Ryan